package com.system.mapper;
import com.system.po.Course;
import com.system.po.CourseExample;
import org.apache.ibatis.annotations.Param;

import java.util.List;
public interface CourseMapper {
	int countByExample(CourseExample example);
	int deleteByExample(CourseExample example);
	int deleteByPrimaryKey(Integer courseid);
	int insert(Course record);
	int insertSelective(Course record);
	List<Course> selectByExample(CourseExample example);
	Course selectByPrimaryKey(Integer courseid);
	int updateByExampleSelective(@Param("record") Course record, @Param("example") CourseExample example);
	int updateByExample(@Param("record") Course record, @Param("example") CourseExample example);
	int updateByPrimaryKeySelective(Course record);
	int updateByPrimaryKey(Course record);
}